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authororivej <orivej@yandex-team.ru>2022-02-10 16:44:49 +0300
committerDaniil Cherednik <dcherednik@yandex-team.ru>2022-02-10 16:44:49 +0300
commit718c552901d703c502ccbefdfc3c9028d608b947 (patch)
tree46534a98bbefcd7b1f3faa5b52c138ab27db75b7 /contrib/tools/ragel6/mlftable.cpp
parente9656aae26e0358d5378e5b63dcac5c8dbe0e4d0 (diff)
downloadydb-718c552901d703c502ccbefdfc3c9028d608b947.tar.gz
Restoring authorship annotation for <orivej@yandex-team.ru>. Commit 1 of 2.
Diffstat (limited to 'contrib/tools/ragel6/mlftable.cpp')
-rw-r--r--contrib/tools/ragel6/mlftable.cpp916
1 files changed, 458 insertions, 458 deletions
diff --git a/contrib/tools/ragel6/mlftable.cpp b/contrib/tools/ragel6/mlftable.cpp
index 15a9885eec..214f5c4ce7 100644
--- a/contrib/tools/ragel6/mlftable.cpp
+++ b/contrib/tools/ragel6/mlftable.cpp
@@ -1,462 +1,462 @@
-/*
- * Copyright 2001-2006 Adrian Thurston <thurston@complang.org>
- * 2004 Erich Ocean <eric.ocean@ampede.com>
- * 2005 Alan West <alan@alanz.com>
- */
-
-/* This file is part of Ragel.
- *
- * Ragel is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
+/*
+ * Copyright 2001-2006 Adrian Thurston <thurston@complang.org>
+ * 2004 Erich Ocean <eric.ocean@ampede.com>
+ * 2005 Alan West <alan@alanz.com>
+ */
+
+/* This file is part of Ragel.
*
- * Ragel is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with Ragel; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-
-#include "ragel.h"
-#include "mlftable.h"
-#include "redfsm.h"
-#include "gendata.h"
-
-/* Determine if we should use indicies or not. */
-void OCamlFTabCodeGen::calcIndexSize()
-{
- int sizeWithInds = 0, sizeWithoutInds = 0;
-
- /* Calculate cost of using with indicies. */
- for ( RedStateList::Iter st = redFsm->stateList; st.lte(); st++ ) {
- int totalIndex = st->outSingle.length() + st->outRange.length() +
- (st->defTrans == 0 ? 0 : 1);
- sizeWithInds += arrayTypeSize(redFsm->maxIndex) * totalIndex;
- }
- sizeWithInds += arrayTypeSize(redFsm->maxState) * redFsm->transSet.length();
- if ( redFsm->anyActions() )
- sizeWithInds += arrayTypeSize(redFsm->maxActListId) * redFsm->transSet.length();
-
- /* Calculate the cost of not using indicies. */
- for ( RedStateList::Iter st = redFsm->stateList; st.lte(); st++ ) {
- int totalIndex = st->outSingle.length() + st->outRange.length() +
- (st->defTrans == 0 ? 0 : 1);
- sizeWithoutInds += arrayTypeSize(redFsm->maxState) * totalIndex;
- if ( redFsm->anyActions() )
- sizeWithoutInds += arrayTypeSize(redFsm->maxActListId) * totalIndex;
- }
-
- /* If using indicies reduces the size, use them. */
- useIndicies = sizeWithInds < sizeWithoutInds;
-}
-
-std::ostream &OCamlFTabCodeGen::TO_STATE_ACTION( RedStateAp *state )
-{
- int act = 0;
- if ( state->toStateAction != 0 )
- act = state->toStateAction->actListId+1;
- out << act;
- return out;
-}
-
-std::ostream &OCamlFTabCodeGen::FROM_STATE_ACTION( RedStateAp *state )
-{
- int act = 0;
- if ( state->fromStateAction != 0 )
- act = state->fromStateAction->actListId+1;
- out << act;
- return out;
-}
-
-std::ostream &OCamlFTabCodeGen::EOF_ACTION( RedStateAp *state )
-{
- int act = 0;
- if ( state->eofAction != 0 )
- act = state->eofAction->actListId+1;
- out << act;
- return out;
-}
-
-
-/* Write out the function for a transition. */
-std::ostream &OCamlFTabCodeGen::TRANS_ACTION( RedTransAp *trans )
-{
- int action = 0;
- if ( trans->action != 0 )
- action = trans->action->actListId+1;
- out << action;
- return out;
-}
-
-/* Write out the function switch. This switch is keyed on the values
- * of the func index. */
-std::ostream &OCamlFTabCodeGen::TO_STATE_ACTION_SWITCH()
-{
- /* Loop the actions. */
- for ( GenActionTableMap::Iter redAct = redFsm->actionMap; redAct.lte(); redAct++ ) {
- if ( redAct->numToStateRefs > 0 ) {
- /* Write the entry label. */
- out << "\t| " << redAct->actListId+1 << " ->\n";
-
- /* Write each action in the list of action items. */
- for ( GenActionTable::Iter item = redAct->key; item.lte(); item++ )
- ACTION( out, item->value, 0, false );
-
- out << "\t()\n";
- }
- }
-
- genLineDirective( out );
- return out;
-}
-
-/* Write out the function switch. This switch is keyed on the values
- * of the func index. */
-std::ostream &OCamlFTabCodeGen::FROM_STATE_ACTION_SWITCH()
-{
- /* Loop the actions. */
- for ( GenActionTableMap::Iter redAct = redFsm->actionMap; redAct.lte(); redAct++ ) {
- if ( redAct->numFromStateRefs > 0 ) {
- /* Write the entry label. */
- out << "\t| " << redAct->actListId+1 << " ->\n";
-
- /* Write each action in the list of action items. */
- for ( GenActionTable::Iter item = redAct->key; item.lte(); item++ )
- ACTION( out, item->value, 0, false );
-
- out << "\t()\n";
- }
- }
-
- genLineDirective( out );
- return out;
-}
-
-std::ostream &OCamlFTabCodeGen::EOF_ACTION_SWITCH()
-{
- /* Loop the actions. */
- for ( GenActionTableMap::Iter redAct = redFsm->actionMap; redAct.lte(); redAct++ ) {
- if ( redAct->numEofRefs > 0 ) {
- /* Write the entry label. */
- out << "\t| " << redAct->actListId+1 << " ->\n";
-
- /* Write each action in the list of action items. */
- for ( GenActionTable::Iter item = redAct->key; item.lte(); item++ )
- ACTION( out, item->value, 0, true );
-
- out << "\t()\n";
- }
- }
-
- genLineDirective( out );
- return out;
-}
-
-/* Write out the function switch. This switch is keyed on the values
- * of the func index. */
-std::ostream &OCamlFTabCodeGen::ACTION_SWITCH()
-{
- /* Loop the actions. */
- for ( GenActionTableMap::Iter redAct = redFsm->actionMap; redAct.lte(); redAct++ ) {
- if ( redAct->numTransRefs > 0 ) {
- /* Write the entry label. */
- out << "\t| " << redAct->actListId+1 << " ->\n";
-
- /* Write each action in the list of action items. */
- for ( GenActionTable::Iter item = redAct->key; item.lte(); item++ )
- ACTION( out, item->value, 0, false );
-
- out << "\t()\n";
- }
- }
-
- genLineDirective( out );
- return out;
-}
-
-void OCamlFTabCodeGen::writeData()
-{
- if ( redFsm->anyConditions() ) {
- OPEN_ARRAY( ARRAY_TYPE(redFsm->maxCondOffset), CO() );
- COND_OFFSETS();
- CLOSE_ARRAY() <<
- "\n";
-
- OPEN_ARRAY( ARRAY_TYPE(redFsm->maxCondLen), CL() );
- COND_LENS();
- CLOSE_ARRAY() <<
- "\n";
-
- OPEN_ARRAY( WIDE_ALPH_TYPE(), CK() );
- COND_KEYS();
- CLOSE_ARRAY() <<
- "\n";
-
- OPEN_ARRAY( ARRAY_TYPE(redFsm->maxCondSpaceId), C() );
- COND_SPACES();
- CLOSE_ARRAY() <<
- "\n";
- }
-
- OPEN_ARRAY( ARRAY_TYPE(redFsm->maxKeyOffset), KO() );
- KEY_OFFSETS();
- CLOSE_ARRAY() <<
- "\n";
-
- OPEN_ARRAY( WIDE_ALPH_TYPE(), K() );
- KEYS();
- CLOSE_ARRAY() <<
- "\n";
-
- OPEN_ARRAY( ARRAY_TYPE(redFsm->maxSingleLen), SL() );
- SINGLE_LENS();
- CLOSE_ARRAY() <<
- "\n";
-
- OPEN_ARRAY( ARRAY_TYPE(redFsm->maxRangeLen), RL() );
- RANGE_LENS();
- CLOSE_ARRAY() <<
- "\n";
-
- OPEN_ARRAY( ARRAY_TYPE(redFsm->maxIndexOffset), IO() );
- INDEX_OFFSETS();
- CLOSE_ARRAY() <<
- "\n";
-
- if ( useIndicies ) {
- OPEN_ARRAY( ARRAY_TYPE(redFsm->maxIndex), I() );
- INDICIES();
- CLOSE_ARRAY() <<
- "\n";
-
- OPEN_ARRAY( ARRAY_TYPE(redFsm->maxState), TT() );
- TRANS_TARGS_WI();
- CLOSE_ARRAY() <<
- "\n";
-
- if ( redFsm->anyActions() ) {
- OPEN_ARRAY( ARRAY_TYPE(redFsm->maxActListId), TA() );
- TRANS_ACTIONS_WI();
- CLOSE_ARRAY() <<
- "\n";
- }
- }
- else {
- OPEN_ARRAY( ARRAY_TYPE(redFsm->maxState), TT() );
- TRANS_TARGS();
- CLOSE_ARRAY() <<
- "\n";
-
- if ( redFsm->anyActions() ) {
- OPEN_ARRAY( ARRAY_TYPE(redFsm->maxActListId), TA() );
- TRANS_ACTIONS();
- CLOSE_ARRAY() <<
- "\n";
- }
- }
-
- if ( redFsm->anyToStateActions() ) {
- OPEN_ARRAY( ARRAY_TYPE(redFsm->maxActionLoc), TSA() );
- TO_STATE_ACTIONS();
- CLOSE_ARRAY() <<
- "\n";
- }
-
- if ( redFsm->anyFromStateActions() ) {
- OPEN_ARRAY( ARRAY_TYPE(redFsm->maxActionLoc), FSA() );
- FROM_STATE_ACTIONS();
- CLOSE_ARRAY() <<
- "\n";
- }
-
- if ( redFsm->anyEofActions() ) {
- OPEN_ARRAY( ARRAY_TYPE(redFsm->maxActListId), EA() );
- EOF_ACTIONS();
- CLOSE_ARRAY() <<
- "\n";
- }
-
- if ( redFsm->anyEofTrans() ) {
- OPEN_ARRAY( ARRAY_TYPE(redFsm->maxIndexOffset+1), ET() );
- EOF_TRANS();
- CLOSE_ARRAY() <<
- "\n";
- }
-
- STATE_IDS();
-
- out << "type " << TYPE_STATE() << " = { mutable keys : int; mutable trans : int; }"
- << TOP_SEP();
-
- out << "exception Goto_match" << TOP_SEP();
- out << "exception Goto_again" << TOP_SEP();
- out << "exception Goto_eof_trans" << TOP_SEP();
-}
-
-void OCamlFTabCodeGen::writeExec()
-{
- testEofUsed = false;
- outLabelUsed = false;
- initVarTypes();
-
- out <<
- " begin\n";
-
-// if ( redFsm->anyRegCurStateRef() )
-// out << klenType ", _ps";
-
- out <<
- " let state = { keys = 0; trans = 0; } in\n"
- " let rec do_start () =\n";
-
-// if ( redFsm->anyConditions() )
-// out << " " << WIDE_ALPH_TYPE() << " _widec;\n";
-
- if ( !noEnd ) {
- testEofUsed = true;
- out <<
- " if " << P() << " = " << PE() << " then\n"
- " do_test_eof ()\n"
- "\telse\n";
- }
-
- if ( redFsm->errState != 0 ) {
- outLabelUsed = true;
- out <<
- " if " << vCS() << " = " << redFsm->errState->id << " then\n"
- " do_out ()\n"
- "\telse\n";
- }
- out << "\tdo_resume ()\n";
-
- out << "and do_resume () =\n";
-
- if ( redFsm->anyFromStateActions() ) {
- out <<
- " begin match " << AT( FSA(), vCS() ) << " with\n";
- FROM_STATE_ACTION_SWITCH();
- SWITCH_DEFAULT() <<
- " end;\n"
- "\n";
- }
-
- if ( redFsm->anyConditions() )
- COND_TRANSLATE();
-
- out << "\tbegin try\n";
- LOCATE_TRANS();
- out << "\twith Goto_match -> () end;\n";
-
+ * Ragel is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * Ragel is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Ragel; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#include "ragel.h"
+#include "mlftable.h"
+#include "redfsm.h"
+#include "gendata.h"
+
+/* Determine if we should use indicies or not. */
+void OCamlFTabCodeGen::calcIndexSize()
+{
+ int sizeWithInds = 0, sizeWithoutInds = 0;
+
+ /* Calculate cost of using with indicies. */
+ for ( RedStateList::Iter st = redFsm->stateList; st.lte(); st++ ) {
+ int totalIndex = st->outSingle.length() + st->outRange.length() +
+ (st->defTrans == 0 ? 0 : 1);
+ sizeWithInds += arrayTypeSize(redFsm->maxIndex) * totalIndex;
+ }
+ sizeWithInds += arrayTypeSize(redFsm->maxState) * redFsm->transSet.length();
+ if ( redFsm->anyActions() )
+ sizeWithInds += arrayTypeSize(redFsm->maxActListId) * redFsm->transSet.length();
+
+ /* Calculate the cost of not using indicies. */
+ for ( RedStateList::Iter st = redFsm->stateList; st.lte(); st++ ) {
+ int totalIndex = st->outSingle.length() + st->outRange.length() +
+ (st->defTrans == 0 ? 0 : 1);
+ sizeWithoutInds += arrayTypeSize(redFsm->maxState) * totalIndex;
+ if ( redFsm->anyActions() )
+ sizeWithoutInds += arrayTypeSize(redFsm->maxActListId) * totalIndex;
+ }
+
+ /* If using indicies reduces the size, use them. */
+ useIndicies = sizeWithInds < sizeWithoutInds;
+}
+
+std::ostream &OCamlFTabCodeGen::TO_STATE_ACTION( RedStateAp *state )
+{
+ int act = 0;
+ if ( state->toStateAction != 0 )
+ act = state->toStateAction->actListId+1;
+ out << act;
+ return out;
+}
+
+std::ostream &OCamlFTabCodeGen::FROM_STATE_ACTION( RedStateAp *state )
+{
+ int act = 0;
+ if ( state->fromStateAction != 0 )
+ act = state->fromStateAction->actListId+1;
+ out << act;
+ return out;
+}
+
+std::ostream &OCamlFTabCodeGen::EOF_ACTION( RedStateAp *state )
+{
+ int act = 0;
+ if ( state->eofAction != 0 )
+ act = state->eofAction->actListId+1;
+ out << act;
+ return out;
+}
+
+
+/* Write out the function for a transition. */
+std::ostream &OCamlFTabCodeGen::TRANS_ACTION( RedTransAp *trans )
+{
+ int action = 0;
+ if ( trans->action != 0 )
+ action = trans->action->actListId+1;
+ out << action;
+ return out;
+}
+
+/* Write out the function switch. This switch is keyed on the values
+ * of the func index. */
+std::ostream &OCamlFTabCodeGen::TO_STATE_ACTION_SWITCH()
+{
+ /* Loop the actions. */
+ for ( GenActionTableMap::Iter redAct = redFsm->actionMap; redAct.lte(); redAct++ ) {
+ if ( redAct->numToStateRefs > 0 ) {
+ /* Write the entry label. */
+ out << "\t| " << redAct->actListId+1 << " ->\n";
+
+ /* Write each action in the list of action items. */
+ for ( GenActionTable::Iter item = redAct->key; item.lte(); item++ )
+ ACTION( out, item->value, 0, false );
+
+ out << "\t()\n";
+ }
+ }
+
+ genLineDirective( out );
+ return out;
+}
+
+/* Write out the function switch. This switch is keyed on the values
+ * of the func index. */
+std::ostream &OCamlFTabCodeGen::FROM_STATE_ACTION_SWITCH()
+{
+ /* Loop the actions. */
+ for ( GenActionTableMap::Iter redAct = redFsm->actionMap; redAct.lte(); redAct++ ) {
+ if ( redAct->numFromStateRefs > 0 ) {
+ /* Write the entry label. */
+ out << "\t| " << redAct->actListId+1 << " ->\n";
+
+ /* Write each action in the list of action items. */
+ for ( GenActionTable::Iter item = redAct->key; item.lte(); item++ )
+ ACTION( out, item->value, 0, false );
+
+ out << "\t()\n";
+ }
+ }
+
+ genLineDirective( out );
+ return out;
+}
+
+std::ostream &OCamlFTabCodeGen::EOF_ACTION_SWITCH()
+{
+ /* Loop the actions. */
+ for ( GenActionTableMap::Iter redAct = redFsm->actionMap; redAct.lte(); redAct++ ) {
+ if ( redAct->numEofRefs > 0 ) {
+ /* Write the entry label. */
+ out << "\t| " << redAct->actListId+1 << " ->\n";
+
+ /* Write each action in the list of action items. */
+ for ( GenActionTable::Iter item = redAct->key; item.lte(); item++ )
+ ACTION( out, item->value, 0, true );
+
+ out << "\t()\n";
+ }
+ }
+
+ genLineDirective( out );
+ return out;
+}
+
+/* Write out the function switch. This switch is keyed on the values
+ * of the func index. */
+std::ostream &OCamlFTabCodeGen::ACTION_SWITCH()
+{
+ /* Loop the actions. */
+ for ( GenActionTableMap::Iter redAct = redFsm->actionMap; redAct.lte(); redAct++ ) {
+ if ( redAct->numTransRefs > 0 ) {
+ /* Write the entry label. */
+ out << "\t| " << redAct->actListId+1 << " ->\n";
+
+ /* Write each action in the list of action items. */
+ for ( GenActionTable::Iter item = redAct->key; item.lte(); item++ )
+ ACTION( out, item->value, 0, false );
+
+ out << "\t()\n";
+ }
+ }
+
+ genLineDirective( out );
+ return out;
+}
+
+void OCamlFTabCodeGen::writeData()
+{
+ if ( redFsm->anyConditions() ) {
+ OPEN_ARRAY( ARRAY_TYPE(redFsm->maxCondOffset), CO() );
+ COND_OFFSETS();
+ CLOSE_ARRAY() <<
+ "\n";
+
+ OPEN_ARRAY( ARRAY_TYPE(redFsm->maxCondLen), CL() );
+ COND_LENS();
+ CLOSE_ARRAY() <<
+ "\n";
+
+ OPEN_ARRAY( WIDE_ALPH_TYPE(), CK() );
+ COND_KEYS();
+ CLOSE_ARRAY() <<
+ "\n";
+
+ OPEN_ARRAY( ARRAY_TYPE(redFsm->maxCondSpaceId), C() );
+ COND_SPACES();
+ CLOSE_ARRAY() <<
+ "\n";
+ }
+
+ OPEN_ARRAY( ARRAY_TYPE(redFsm->maxKeyOffset), KO() );
+ KEY_OFFSETS();
+ CLOSE_ARRAY() <<
+ "\n";
+
+ OPEN_ARRAY( WIDE_ALPH_TYPE(), K() );
+ KEYS();
+ CLOSE_ARRAY() <<
+ "\n";
+
+ OPEN_ARRAY( ARRAY_TYPE(redFsm->maxSingleLen), SL() );
+ SINGLE_LENS();
+ CLOSE_ARRAY() <<
+ "\n";
+
+ OPEN_ARRAY( ARRAY_TYPE(redFsm->maxRangeLen), RL() );
+ RANGE_LENS();
+ CLOSE_ARRAY() <<
+ "\n";
+
+ OPEN_ARRAY( ARRAY_TYPE(redFsm->maxIndexOffset), IO() );
+ INDEX_OFFSETS();
+ CLOSE_ARRAY() <<
+ "\n";
+
+ if ( useIndicies ) {
+ OPEN_ARRAY( ARRAY_TYPE(redFsm->maxIndex), I() );
+ INDICIES();
+ CLOSE_ARRAY() <<
+ "\n";
+
+ OPEN_ARRAY( ARRAY_TYPE(redFsm->maxState), TT() );
+ TRANS_TARGS_WI();
+ CLOSE_ARRAY() <<
+ "\n";
+
+ if ( redFsm->anyActions() ) {
+ OPEN_ARRAY( ARRAY_TYPE(redFsm->maxActListId), TA() );
+ TRANS_ACTIONS_WI();
+ CLOSE_ARRAY() <<
+ "\n";
+ }
+ }
+ else {
+ OPEN_ARRAY( ARRAY_TYPE(redFsm->maxState), TT() );
+ TRANS_TARGS();
+ CLOSE_ARRAY() <<
+ "\n";
+
+ if ( redFsm->anyActions() ) {
+ OPEN_ARRAY( ARRAY_TYPE(redFsm->maxActListId), TA() );
+ TRANS_ACTIONS();
+ CLOSE_ARRAY() <<
+ "\n";
+ }
+ }
+
+ if ( redFsm->anyToStateActions() ) {
+ OPEN_ARRAY( ARRAY_TYPE(redFsm->maxActionLoc), TSA() );
+ TO_STATE_ACTIONS();
+ CLOSE_ARRAY() <<
+ "\n";
+ }
+
+ if ( redFsm->anyFromStateActions() ) {
+ OPEN_ARRAY( ARRAY_TYPE(redFsm->maxActionLoc), FSA() );
+ FROM_STATE_ACTIONS();
+ CLOSE_ARRAY() <<
+ "\n";
+ }
+
+ if ( redFsm->anyEofActions() ) {
+ OPEN_ARRAY( ARRAY_TYPE(redFsm->maxActListId), EA() );
+ EOF_ACTIONS();
+ CLOSE_ARRAY() <<
+ "\n";
+ }
+
+ if ( redFsm->anyEofTrans() ) {
+ OPEN_ARRAY( ARRAY_TYPE(redFsm->maxIndexOffset+1), ET() );
+ EOF_TRANS();
+ CLOSE_ARRAY() <<
+ "\n";
+ }
+
+ STATE_IDS();
+
+ out << "type " << TYPE_STATE() << " = { mutable keys : int; mutable trans : int; }"
+ << TOP_SEP();
+
+ out << "exception Goto_match" << TOP_SEP();
+ out << "exception Goto_again" << TOP_SEP();
+ out << "exception Goto_eof_trans" << TOP_SEP();
+}
+
+void OCamlFTabCodeGen::writeExec()
+{
+ testEofUsed = false;
+ outLabelUsed = false;
+ initVarTypes();
+
+ out <<
+ " begin\n";
+
+// if ( redFsm->anyRegCurStateRef() )
+// out << klenType ", _ps";
+
out <<
- "\tdo_match ()\n";
-
- out << "and do_match () =\n";
-
- if ( useIndicies )
- out << " state.trans <- " << CAST(transType) << AT( I(), "state.trans" ) << ";\n";
-
- out << "\tdo_eof_trans ()\n";
-
-// if ( redFsm->anyEofTrans() )
- out << "and do_eof_trans () =\n";
-
- if ( redFsm->anyRegCurStateRef() )
- out << " let ps = " << vCS() << " in\n";
-
- out <<
- " " << vCS() << " <- " << AT( TT() ,"state.trans" ) << ";\n"
- "\n";
-
- if ( redFsm->anyRegActions() ) {
- out <<
- " begin try if " << AT( TA() , "state.trans" ) << " = 0 then\n"
- " raise Goto_again;\n"
- "\n"
- " match " << AT( TA(), "state.trans" ) << " with\n";
- ACTION_SWITCH();
- SWITCH_DEFAULT() <<
- " with Goto_again -> () end;\n"
- "\n";
- }
- out << "\tdo_again ()\n";
-
-// if ( redFsm->anyRegActions() || redFsm->anyActionGotos() ||
-// redFsm->anyActionCalls() || redFsm->anyActionRets() )
- out << "\tand do_again () =\n";
-
- if ( redFsm->anyToStateActions() ) {
- out <<
- " begin match " << AT( TSA(), vCS() ) << " with\n";
- TO_STATE_ACTION_SWITCH();
- SWITCH_DEFAULT() <<
- " end;\n"
- "\n";
- }
-
- if ( redFsm->errState != 0 ) {
- outLabelUsed = true;
+ " let state = { keys = 0; trans = 0; } in\n"
+ " let rec do_start () =\n";
+
+// if ( redFsm->anyConditions() )
+// out << " " << WIDE_ALPH_TYPE() << " _widec;\n";
+
+ if ( !noEnd ) {
+ testEofUsed = true;
+ out <<
+ " if " << P() << " = " << PE() << " then\n"
+ " do_test_eof ()\n"
+ "\telse\n";
+ }
+
+ if ( redFsm->errState != 0 ) {
+ outLabelUsed = true;
+ out <<
+ " if " << vCS() << " = " << redFsm->errState->id << " then\n"
+ " do_out ()\n"
+ "\telse\n";
+ }
+ out << "\tdo_resume ()\n";
+
+ out << "and do_resume () =\n";
+
+ if ( redFsm->anyFromStateActions() ) {
out <<
- " match " << vCS() << " with\n"
- "\t| " << redFsm->errState->id << " -> do_out ()\n"
- "\t| _ ->\n";
- }
-
- out << "\t" << P() << " <- " << P() << " + 1;\n";
-
- if ( !noEnd ) {
- out <<
- " if " << P() << " <> " << PE() << " then\n"
- " do_resume ()\n"
- "\telse do_test_eof ()\n";
- }
- else {
- out <<
- " do_resume ()\n";
- }
-
-// if ( testEofUsed )
- out << "and do_test_eof () =\n";
-
- if ( redFsm->anyEofTrans() || redFsm->anyEofActions() ) {
- out <<
- " if " << P() << " = " << vEOF() << " then\n"
- " begin try\n";
-
- if ( redFsm->anyEofTrans() ) {
- out <<
- " if " << AT( ET(), vCS() ) << " > 0 then\n"
- " begin\n"
- " state.trans <- " << CAST(transType) << "(" << AT( ET(), vCS() ) << " - 1);\n"
- " raise Goto_eof_trans;\n"
- " end;\n";
- }
-
- if ( redFsm->anyEofActions() ) {
- out <<
- " begin match " << AT( EA(), vCS() ) << " with\n";
- EOF_ACTION_SWITCH();
- SWITCH_DEFAULT() <<
- " end\n";
- }
-
+ " begin match " << AT( FSA(), vCS() ) << " with\n";
+ FROM_STATE_ACTION_SWITCH();
+ SWITCH_DEFAULT() <<
+ " end;\n"
+ "\n";
+ }
+
+ if ( redFsm->anyConditions() )
+ COND_TRANSLATE();
+
+ out << "\tbegin try\n";
+ LOCATE_TRANS();
+ out << "\twith Goto_match -> () end;\n";
+
+ out <<
+ "\tdo_match ()\n";
+
+ out << "and do_match () =\n";
+
+ if ( useIndicies )
+ out << " state.trans <- " << CAST(transType) << AT( I(), "state.trans" ) << ";\n";
+
+ out << "\tdo_eof_trans ()\n";
+
+// if ( redFsm->anyEofTrans() )
+ out << "and do_eof_trans () =\n";
+
+ if ( redFsm->anyRegCurStateRef() )
+ out << " let ps = " << vCS() << " in\n";
+
+ out <<
+ " " << vCS() << " <- " << AT( TT() ,"state.trans" ) << ";\n"
+ "\n";
+
+ if ( redFsm->anyRegActions() ) {
+ out <<
+ " begin try if " << AT( TA() , "state.trans" ) << " = 0 then\n"
+ " raise Goto_again;\n"
+ "\n"
+ " match " << AT( TA(), "state.trans" ) << " with\n";
+ ACTION_SWITCH();
+ SWITCH_DEFAULT() <<
+ " with Goto_again -> () end;\n"
+ "\n";
+ }
+ out << "\tdo_again ()\n";
+
+// if ( redFsm->anyRegActions() || redFsm->anyActionGotos() ||
+// redFsm->anyActionCalls() || redFsm->anyActionRets() )
+ out << "\tand do_again () =\n";
+
+ if ( redFsm->anyToStateActions() ) {
out <<
- " with Goto_again -> do_again ()\n"
- " | Goto_eof_trans -> do_eof_trans () end\n"
- "\n";
- }
- else
- {
- out << "\t()\n";
- }
-
- if ( outLabelUsed )
- out << " and do_out () = ()\n";
-
- out << "\tin do_start ()\n";
- out << " end;\n";
-}
-
+ " begin match " << AT( TSA(), vCS() ) << " with\n";
+ TO_STATE_ACTION_SWITCH();
+ SWITCH_DEFAULT() <<
+ " end;\n"
+ "\n";
+ }
+
+ if ( redFsm->errState != 0 ) {
+ outLabelUsed = true;
+ out <<
+ " match " << vCS() << " with\n"
+ "\t| " << redFsm->errState->id << " -> do_out ()\n"
+ "\t| _ ->\n";
+ }
+
+ out << "\t" << P() << " <- " << P() << " + 1;\n";
+
+ if ( !noEnd ) {
+ out <<
+ " if " << P() << " <> " << PE() << " then\n"
+ " do_resume ()\n"
+ "\telse do_test_eof ()\n";
+ }
+ else {
+ out <<
+ " do_resume ()\n";
+ }
+
+// if ( testEofUsed )
+ out << "and do_test_eof () =\n";
+
+ if ( redFsm->anyEofTrans() || redFsm->anyEofActions() ) {
+ out <<
+ " if " << P() << " = " << vEOF() << " then\n"
+ " begin try\n";
+
+ if ( redFsm->anyEofTrans() ) {
+ out <<
+ " if " << AT( ET(), vCS() ) << " > 0 then\n"
+ " begin\n"
+ " state.trans <- " << CAST(transType) << "(" << AT( ET(), vCS() ) << " - 1);\n"
+ " raise Goto_eof_trans;\n"
+ " end;\n";
+ }
+
+ if ( redFsm->anyEofActions() ) {
+ out <<
+ " begin match " << AT( EA(), vCS() ) << " with\n";
+ EOF_ACTION_SWITCH();
+ SWITCH_DEFAULT() <<
+ " end\n";
+ }
+
+ out <<
+ " with Goto_again -> do_again ()\n"
+ " | Goto_eof_trans -> do_eof_trans () end\n"
+ "\n";
+ }
+ else
+ {
+ out << "\t()\n";
+ }
+
+ if ( outLabelUsed )
+ out << " and do_out () = ()\n";
+
+ out << "\tin do_start ()\n";
+ out << " end;\n";
+}
+